Why Choose Us

  • Professional R&D Team

    Professional R&D team, strong technical force, and product design have passed CCC/CE/FCC/PSE/KC and other domestic and foreign safety regulations

  • Professional Production Equipment

    After years of development experience, we have a complete set of professional production equipment, and imported IC materials are used to ensure quality.

  • Won a number of national certification certificates

    Passed ISO9001 quality system certification, ISO14000 environmental system certification, and passed UL, ROHS and other series of certification


Professional TPU spring wire R&D and production for 20 years, customer satisfaction 98%

Strong product research and development capabilities, with professionalism to win customer trust

Specializing in the production of TPU spring wires, which are widely used in mobile phone chargers, vehicles, etc., with integrated professional production equipment. Stable product performance and high-quality supply service have won unanimous praise from customers all over the world.

International qualification certification, make the brand more quality

Won a number of national certification certificates, passed the ISO9001 international quality system certification, products are in line with EU UL, ROHS and other international certification. Implement strengthened management based on 5S, and product quality is effectively guaranteed

About Us

Dongguan Chengyi Electronic Technology Co., Ltd.

Dongguan Chengyi Electronic Technology Co., Ltd. was established in 1998. It is a professional manufacturer of PU, PVC, TPE straight lines, spring lines, medical and military cables, lighting and security cables, car charger cables, headphone cables, data cables, Manufacturer of network cables, mobile phone charging cables, telephone headset cables, walkie-talkie cables and wiring harnesses. In 2001, an assembly molding workshop was added to form and assemble mobile phone chargers (car chargers, travel chargers) wiring (DC head, mobile phone plugs and wiring).
Through the unremitting efforts of all colleagues in the company for decades......

  • Testing equipment
  • Testing equipment
  • Testing equipment
  • Testing equipment